Pith Number

pith:W7UWSGEX

pith:2016:W7UWSGEXFPJ4JXT3D65BCLFNES

not attested not anchored not stored refs pending

The autonomous norm on $Ham(\mathbf{R}^{2n})$ is bounded

Jarek K\k{e}dra, Michael Brandenbursky

arxiv:1603.02864 v1 · 2016-03-09 · math.SG · math.DS · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7UWSGEXFPJ4JXT3D65BCLFNES}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:19:19.690307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e96918972bd3c4de7b1fba112cad2496316fa78968aba2be08da16a81fbc75

Aliases

arxiv: 1603.02864 · arxiv_version: 1603.02864v1 · doi: 10.48550/arxiv.1603.02864 · pith_short_12: W7UWSGEXFPJ4 · pith_short_16: W7UWSGEXFPJ4JXT3 · pith_short_8: W7UWSGEX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/W7UWSGEXFPJ4JXT3D65BCLFNES \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b7e96918972bd3c4de7b1fba112cad2496316fa78968aba2be08da16a81fbc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8031aa21e7ae243413772ca2bb493ad2084aa451a428316fde8822b7ef1b4bd9",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-03-09T12:28:19Z",
    "title_canon_sha256": "fb7d87af3b1837b894c2e038022c16fa3ff3f253a083569bf84ce2e9ba4373c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02864",
    "kind": "arxiv",
    "version": 1
  }
}